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   1 /*
   2  * Copyright © 2010 Keith Packard <keithp@keithp.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17
  18 package altosui;
  19
  20 import java.lang.*;
  21 import java.io.*;
  22 import java.text.*;
  23 import java.util.*;
  24
  25 public class AltosCSV implements AltosWriter {
  26         File                    name;
  27         PrintStream             out;
  28         boolean                 header_written;
  29         boolean                 seen_boost;
  30         int                     boost_tick;
  31         LinkedList<AltosRecord> pad_records;
  32         AltosState              state;
  33
  34         static final int ALTOS_CSV_VERSION = 3;
  35
  36         /* Version 3 format:
  37          *
  38          * General info
  39          *      version number
  40          *      serial number
  41          *      flight number
  42          *      callsign
  43          *      time (seconds since boost)
  44          *      rssi
  45          *      link quality
  46          *
  47          * Flight status
  48          *      state
  49          *      state name
  50          *
  51          * Basic sensors
  52          *      acceleration (m/s²)
  53          *      pressure (mBar)
  54          *      altitude (m)
  55          *      height (m)
  56          *      accelerometer speed (m/s)
  57          *      barometer speed (m/s)
  58          *      temp (°C)
  59          *      battery (V)
  60          *      drogue (V)
  61          *      main (V)
  62          *
  63          * GPS data (if available)
  64          *      connected (1/0)
  65          *      locked (1/0)
  66          *      nsat (used for solution)
  67          *      latitude (°)
  68          *      longitude (°)
  69          *      altitude (m)
  70          *      year (e.g. 2010)
  71          *      month (1-12)
  72          *      day (1-31)
  73          *      hour (0-23)
  74          *      minute (0-59)
  75          *      second (0-59)
  76          *      from_pad_dist (m)
  77          *      from_pad_azimuth (deg true)
  78          *      from_pad_range (m)
  79          *      from_pad_elevation (deg from horizon)
  80          *      hdop
  81          *
  82          * GPS Sat data
  83          *      C/N0 data for all 32 valid SDIDs
  84          *
  85          * Companion data
  86          *      companion_id (1-255. 10 is TeleScience)
  87          *      time of last companion data (seconds since boost)
  88          *      update_period (0.1-2.55 minimum telemetry interval)
  89          *      channels (0-12)
  90          *      channel data for all 12 possible channels
  91          */
  92
  93         void write_general_header() {
  94                 out.printf("version,serial,flight,call,time,rssi,lqi");
  95         }
  96
  97         void write_general(AltosRecord record) {
  98                 out.printf("%s, %d, %d, %s, %8.2f, %4d, %3d",
  99                            ALTOS_CSV_VERSION, record.serial, record.flight, record.callsign,
 100                            (double) record.time,
 101                            record.rssi,
 102                            record.status & 0x7f);
 103         }
 104
 105         void write_flight_header() {
 106                 out.printf("state,state_name");
 107         }
 108
 109         void write_flight(AltosRecord record) {
 110                 out.printf("%d,%8s", record.state, record.state());
 111         }
 112
 113         void write_basic_header() {
 114                 out.printf("acceleration,pressure,altitude,height,accel_speed,baro_speed,temperature,battery_voltage,drogue_voltage,main_voltage");
 115         }
 116
 117         void write_basic(AltosRecord record) {
 118                 out.printf("%8.2f,%10.2f,%8.2f,%8.2f,%8.2f,%8.2f,%5.1f,%5.2f,%5.2f,%5.2f",
 119                            record.acceleration(),
 120                            record.raw_pressure(),
 121                            record.raw_altitude(),
 122                            record.raw_height(),
 123                            record.accel_speed(),
 124                            state.baro_speed,
 125                            record.temperature(),
 126                            record.battery_voltage(),
 127                            record.drogue_voltage(),
 128                            record.main_voltage());
 129         }
 130
 131         void write_gps_header() {
 132                 out.printf("connected,locked,nsat,latitude,longitude,altitude,year,month,day,hour,minute,second,pad_dist,pad_range,pad_az,pad_el,hdop");
 133         }
 134
 135         void write_gps(AltosRecord record) {
 136                 AltosGPS        gps = record.gps;
 137                 if (gps == null)
 138                         gps = new AltosGPS();
 139
 140                 AltosGreatCircle from_pad = state.from_pad;
 141                 if (from_pad == null)
 142                         from_pad = new AltosGreatCircle();
 143
 144                 out.printf("%2d,%2d,%3d,%12.7f,%12.7f,%6d,%5d,%3d,%3d,%3d,%3d,%3d,%9.0f,%9.0f,%4.0f,%4.0f,%6.1f",
 145                            gps.connected?1:0,
 146                            gps.locked?1:0,
 147                            gps.nsat,
 148                            gps.lat,
 149                            gps.lon,
 150                            gps.alt,
 151                            gps.year,
 152                            gps.month,
 153                            gps.day,
 154                            gps.hour,
 155                            gps.minute,
 156                            gps.second,
 157                            from_pad.distance,
 158                            state.range,
 159                            from_pad.bearing,
 160                            state.elevation,
 161                            gps.hdop);
 162         }
 163
 164         void write_gps_sat_header() {
 165                 for(int i = 1; i <= 32; i++) {
 166                         out.printf("sat%02d", i);
 167                         if (i != 32)
 168                                 out.printf(",");
 169                 }
 170         }
 171
 172         void write_gps_sat(AltosRecord record) {
 173                 AltosGPS        gps = record.gps;
 174                 for(int i = 1; i <= 32; i++) {
 175                         int     c_n0 = 0;
 176                         if (gps != null && gps.cc_gps_sat != null) {
 177                                 for(int j = 0; j < gps.cc_gps_sat.length; j++)
 178                                         if (gps.cc_gps_sat[j].svid == i) {
 179                                                 c_n0 = gps.cc_gps_sat[j].c_n0;
 180                                                 break;
 181                                         }
 182                         }
 183                         out.printf ("%3d", c_n0);
 184                         if (i != 32)
 185                                 out.printf(",");
 186                 }
 187         }
 188
 189         void write_companion_header() {
 190                 out.printf("companion_id,companion_time,companion_update,companion_channels");
 191                 for (int i = 0; i < 12; i++)
 192                         out.printf(",companion_%02d", i);
 193         }
 194
 195         void write_companion(AltosRecord record) {
 196                 AltosRecordCompanion companion = record.companion;
 197
 198                 int     channels_written = 0;
 199                 if (companion == null) {
 200                         out.printf("0,0,0,0");
 201                 } else {
 202                         out.printf("%3d,%5.2f,%5.2f,%2d",
 203                                    companion.board_id,
 204                                    (companion.tick - boost_tick) / 100.0,
 205                                    companion.update_period / 100.0,
 206                                    companion.channels);
 207                         for (; channels_written < companion.channels; channels_written++)
 208                                 out.printf(",%5d", companion.companion_data[channels_written]);
 209                 }
 210                 for (; channels_written < 12; channels_written++)
 211                         out.printf(",0");
 212         }
 213
 214         void write_header(boolean gps, boolean companion) {
 215                 out.printf("#"); write_general_header();
 216                 out.printf(","); write_flight_header();
 217                 out.printf(","); write_basic_header();
 218                 if (gps) {
 219                         out.printf(","); write_gps_header();
 220                         out.printf(","); write_gps_sat_header();
 221                 }
 222                 if (companion) {
 223                         out.printf(","); write_companion_header();
 224                 }
 225                 out.printf ("\n");
 226         }
 227
 228         void write_one(AltosRecord record) {
 229                 state = new AltosState(record, state);
 230                 write_general(record); out.printf(",");
 231                 write_flight(record); out.printf(",");
 232                 write_basic(record);
 233                 if (record.gps != null) {
 234                         out.printf(",");
 235                         write_gps(record); out.printf(",");
 236                         write_gps_sat(record);
 237                 }
 238                 if (record.companion != null) {
 239                         out.printf(",");
 240                         write_companion(record);
 241                 }
 242                 out.printf ("\n");
 243         }
 244
 245         void flush_pad() {
 246                 while (!pad_records.isEmpty()) {
 247                         write_one (pad_records.remove());
 248                 }
 249         }
 250
 251         public void write(AltosRecord record) {
 252                 if (record.state == Altos.ao_flight_startup)
 253                         return;
 254                 if (!header_written) {
 255                         write_header(record.gps != null, record.companion != null);
 256                         header_written = true;
 257                 }
 258                 if (!seen_boost) {
 259                         if (record.state >= Altos.ao_flight_boost) {
 260                                 seen_boost = true;
 261                                 boost_tick = record.tick;
 262                                 flush_pad();
 263                         }
 264                 }
 265                 if (seen_boost)
 266                         write_one(record);
 267                 else
 268                         pad_records.add(record);
 269         }
 270
 271         public PrintStream out() {
 272                 return out;
 273         }
 274
 275         public void close() {
 276                 if (!pad_records.isEmpty()) {
 277                         boost_tick = pad_records.element().tick;
 278                         flush_pad();
 279                 }
 280                 out.close();
 281         }
 282
 283         public void write(AltosRecordIterable iterable) {
 284                 iterable.write_comments(out());
 285                 for (AltosRecord r : iterable)
 286                         write(r);
 287         }
 288
 289         public AltosCSV(PrintStream in_out, File in_name) {
 290                 name = in_name;
 291                 out = in_out;
 292                 pad_records = new LinkedList<AltosRecord>();
 293         }
 294
 295         public AltosCSV(File in_name) throws FileNotFoundException {
 296                 this(new PrintStream(in_name), in_name);
 297         }
 298
 299         public AltosCSV(String in_string) throws FileNotFoundException {
 300                 this(new File(in_string));
 301         }
 302 }